14381305 has 4 divisors (see below), whose sum is σ = 17257572. Its totient is φ = 11505040.

The previous prime is 14381293. The next prime is 14381321. The reversal of 14381305 is 50318341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 7268416 = 2667^2 + 2696^2 .

It is not a de Polignac number, because 14381305 - 2¹³ = 14373113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14381305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438126 + ... + 1438135.

It is an arithmetic number, because the mean of its divisors is an integer number (4314393).

Almost surely, 2^14381305 is an apocalyptic number.

It is an amenable number.

14381305 is a deficient number, since it is larger than the sum of its proper divisors (2876267).

14381305 is an equidigital number, since it uses as much as digits as its factorization.

14381305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876266.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14381305 is about 3792.2691096493. The cubic root of 14381305 is about 243.1827501850.

Adding to 14381305 its reverse (50318341), we get a palindrome (64699646).

The spelling of 14381305 in words is "fourteen million, three hundred eighty-one thousand, three hundred five".